mirror of
https://github.com/discourse/discourse.git
synced 2024-12-17 10:34:01 +08:00
108 lines
3.1 KiB
Ruby
108 lines
3.1 KiB
Ruby
require_dependency 'category_serializer'
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class CategoriesController < ApplicationController
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before_filter :ensure_logged_in, except: [:index, :show]
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before_filter :fetch_category, only: [:show, :update, :destroy]
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skip_before_filter :check_xhr, only: [:index]
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def index
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@description = SiteSetting.site_description
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options = {}
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options[:latest_posts] = params[:latest_posts] || SiteSetting.category_featured_topics
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@list = CategoryList.new(guardian,options)
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@list.draft_key = Draft::NEW_TOPIC
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@list.draft_sequence = DraftSequence.current(current_user, Draft::NEW_TOPIC)
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@list.draft = Draft.get(current_user, @list.draft_key, @list.draft_sequence) if current_user
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discourse_expires_in 1.minute
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store_preloaded("categories_list", MultiJson.dump(CategoryListSerializer.new(@list, scope: guardian)))
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respond_to do |format|
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format.html { render }
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format.json { render_serialized(@list, CategoryListSerializer) }
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end
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end
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def move
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guardian.ensure_can_create!(Category)
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params.require("category_id")
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params.require("position")
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if category = Category.find(params["category_id"])
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category.move_to(params["position"].to_i)
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render json: success_json
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else
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render status: 500, json: failed_json
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end
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end
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def show
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if Category.topic_create_allowed(guardian).where(id: @category.id).exists?
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@category.permission = CategoryGroup.permission_types[:full]
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end
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render_serialized(@category, CategorySerializer)
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end
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def create
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guardian.ensure_can_create!(Category)
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position = category_params.delete(:position)
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@category = Category.create(category_params.merge(user: current_user))
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return render_json_error(@category) unless @category.save
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@category.move_to(position.to_i) if position
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render_serialized(@category, CategorySerializer)
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end
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def update
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guardian.ensure_can_edit!(@category)
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json_result(@category, serializer: CategorySerializer) { |cat|
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cat.move_to(category_params[:position].to_i) if category_params[:position]
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if category_params.key? :email_in and category_params[:email_in].length == 0
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# properly null the value so the database constrain doesn't catch us
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category_params[:email_in] = nil
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end
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category_params.delete(:position)
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cat.update_attributes(category_params)
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}
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end
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def destroy
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guardian.ensure_can_delete!(@category)
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@category.destroy
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render json: success_json
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end
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private
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def required_param_keys
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[:name, :color, :text_color]
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end
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def category_params
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@category_params ||= begin
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required_param_keys.each do |key|
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params.require(key)
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end
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if p = params[:permissions]
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p.each do |k,v|
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p[k] = v.to_i
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end
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end
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params.permit(*required_param_keys, :position, :email_in, :email_in_allow_strangers, :parent_category_id, :auto_close_hours, :permissions => [*p.try(:keys)])
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end
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end
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def fetch_category
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@category = Category.find_by(slug: params[:id]) || Category.find_by(id: params[:id].to_i)
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end
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end
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